Science

Since the beginning of the 21st century, many companies and research laboratories have been working on developing commercial applications of graphene.

There are many theories about the formation of the Moon, but the most probable is that in the early days of the Solar System, the proto-Earth collided with a celestial body the size of Mars, and this impact generated enough energy to throw enough material into Earth's orbit to form the Moon.

The Earth's atmosphere consists of many gases, most of which is nitrogen.

The science of mushrooms is mycology.

Multicellular organisms are the most numerous group among fungi, but there are also single-celled fungi, like yeast.

In addition to the stellar halo, our galaxy is also surrounded by a halo made of hot gas, which is much more extensive than the stellar halo.

The average weight of a brain ranges from about 1,225 to 1,375 grams.

In 2008, there was a violent snowstorm in Afghanistan.

Lava can take many different forms.

Snow is composed of ice crystals.